package com.jn.goods.dao;

import com.jn.goods.pojo.Brand;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface BrandMapper extends Mapper<Brand> {

    //根据分类名称查询品牌列表
    @Select("SELECT * FROM tb_brand WHERE\n" +
            " id in (SELECT brand_id FROM tb_category_brand WHERE\n" +
            " category_id in(SELECT id from tb_category WHERE name =#{name}))")
    List<Map> findListByCategoryName (@Param("name") String categoryName);


}
